/Engine/Source/Runtime/Landscape/Classes/LandscapeInfo.h
Runs the given function on the root landscape actor and all streaming proxies, with the posibility of early exit Most easily used with a lambda as follows: ForEachLandscapeProxy(-> bool { return continueLoop ? true : false; });
void ForEachLandscapeProxy ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([ALandscapeProxy](API\Runtime\Landscape\ALandscapeProxy) *)> Fn ) const